var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var usersRouter = require('./routes/users');
var subscribeRouter = require('./routes/subscribe')

var avatarRouter = require('./routes/avatar')
var caseRouter = require('./routes/case')

var articleRouter = require('./routes/article')
var commentRouter = require('./routes/comment')
var submitRouter = require('./routes/submit')
var administratorsRouter = require('./routes/administrator')
var questionRouter = require('./routes/question')
var answerRouter = require('./routes/answer')

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


app.use('/api/administrator', administratorsRouter)
app.use('/api/users', usersRouter);
app.use('/api/subscribe', subscribeRouter);
app.use('/api/avatar', avatarRouter);
app.use('/api/article', articleRouter);
app.use('/api/comment', commentRouter);

app.use('/api/submit', submitRouter);
app.use('/api/question', questionRouter);
app.use('/api/answer', answerRouter);
app.use('/api/case', caseRouter);


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
